CVE-2021-38335 : What You Need to Know

This CVE-2021-38335 article provides detailed information on the Wise Agent Capture Forms WordPress plugin vulnerability to Reflected Cross-Site Scripting. It includes information on the vulnerability description, affected systems and versions, exploitation mechanism, mitigation steps, and more.

Understanding CVE-2021-38335

This section provides an overview of the Wise Agent Capture Forms <= 1.0 Reflected Cross-Site Scripting vulnerability.

What is CVE-2021-38335?

The Wise Agent Capture Forms WordPress plugin is susceptible to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value, allowing attackers to inject arbitrary web scripts in versions up to and including 1.0.

The Impact of CVE-2021-38335

The vulnerability has a base score of 6.1 with low confidentiality and integrity impacts. It requires user interaction and has a medium severity level.

Technical Details of CVE-2021-38335

This section delves into the technical aspects related to CVE-2021-38335.

Vulnerability Description

The Wise Agent Capture Forms WordPress plugin vulnerability stems from a reflected $_SERVER["PHP_SELF"] value in the ~/WiseAgentCaptureForm.php file.

Affected Systems and Versions

Product: Wise Agent Capture Forms
Vendor: Wise Agent Capture Forms
Versions Affected: up to and including 1.0

Exploitation Mechanism

The vulnerability allows attackers to insert malicious web scripts by exploiting the reflected $_SERVER["PHP_SELF"] value in the specific file.

Mitigation and Prevention

Learn how to protect your system against CVE-2021-38335.

Immediate Steps to Take

Uninstall the plugin from your WordPress site to prevent further exposure to the vulnerability.

Long-Term Security Practices

Regularly update and patch plugins and software to mitigate similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates and apply patches promptly to safeguard against known vulnerabilities.